Austro Engine E4 Series - Page 342

E4 Series
Maintenance Manual
Engine Control
System
Page 6
E4.08.04
Rev.29
76 – System Description
01-Jul-2020
Engine
Governor
Right
Endstop
Left
Endstop
ECU
Set Point
Actuator
(Motor)
Propeller
Speed
R2
Actuator
Control
Propeller
Speed
Control
End Stop
Monitoring
Propeller
Speed
Set Point
Propeller
Pitch
Power
Lever
Sensor
Power
Lever
Sensor
Signal
Evaluation
Injection
Quantity
Calculation
Actuator
Control
Engine
Torque
Injection
Quantity
Engine Speed Information
Actuator
Set Point
Calculation
Demanded
Torque
Calculation
Actuator
Control
Calculation
Desired
Propeller
Speed
R1
Boost
Pressure
Calculation
Actuator
Control
Actuator
Control
Calculation
Boost
Pressure
Boost
Pressure
Actuator
Injectors
Gear
Box
Engine
Speed
Fig. 76 - 3 EECU and Governor